ES456320A1 - Sistema de altavoz dotado de medios para controlar selecti- vamente su respuesta a bajas frecuencias. - Google Patents

Sistema de altavoz dotado de medios para controlar selecti- vamente su respuesta a bajas frecuencias.

Info

Publication number
ES456320A1
ES456320A1 ES456320A ES456320A ES456320A1 ES 456320 A1 ES456320 A1 ES 456320A1 ES 456320 A ES456320 A ES 456320A ES 456320 A ES456320 A ES 456320A ES 456320 A1 ES456320 A1 ES 456320A1
Authority
ES
Spain
Prior art keywords
loudspeaker
orifice
tuned
frequency response
air suspension
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES456320A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marantz Co Inc
Original Assignee
Marantz Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Marantz Co Inc filed Critical Marantz Co Inc
Publication of ES456320A1 publication Critical patent/ES456320A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2826—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

Sistema de altavoz dotado de medios para controlar selectivamente su respuesta a bajas frecuencias, que comprende una unidad excitadora o altavoz, una caja apara esta unidad que comprende una serie de paredes unidas entre sí con un ajuste sellador, teniendo una de dichas paredes una abertura destinada a recibir la citada unidad excitadora o altavoz, en virtud de lo cual ésta última y la citada caja son utilizables como sistema aerosuspendido; medios que definen una abertura sintonizada a través de una de dichas paredes para establecer comunicación entre el espacio que rodea a la citada caja y el interior de la misma, de modo que la citada unidad excitadora o altavoz, la caja y/la abertura mencionada sean utilizables como sistema de abertura sintonizada; y un tapón selectivamente insertable en dicha abertura para bloquear una cantidad predeterminada de la citada comunicación.
ES456320A 1976-09-27 1977-02-25 Sistema de altavoz dotado de medios para controlar selecti- vamente su respuesta a bajas frecuencias. Expired ES456320A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72737076A 1976-09-27 1976-09-27

Publications (1)

Publication Number Publication Date
ES456320A1 true ES456320A1 (es) 1978-02-01

Family

ID=24922379

Family Applications (1)

Application Number Title Priority Date Filing Date
ES456320A Expired ES456320A1 (es) 1976-09-27 1977-02-25 Sistema de altavoz dotado de medios para controlar selecti- vamente su respuesta a bajas frecuencias.

Country Status (13)

Country Link
JP (1) JPS5342722A (es)
AR (1) AR211052A1 (es)
AU (1) AU2277577A (es)
BE (1) BE851924A (es)
BR (1) BR7701164A (es)
DE (1) DE2708872A1 (es)
DK (1) DK89577A (es)
ES (1) ES456320A1 (es)
FR (1) FR2365926A1 (es)
NL (1) NL7702202A (es)
NO (1) NO770712L (es)
PT (1) PT66254B (es)
SE (1) SE7701417L (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417909A1 (fr) * 1978-02-17 1979-09-14 Thaille Jean Louis Regulateur de pression (ou charge) acoustique
FR2429535A3 (fr) * 1978-06-23 1980-01-18 Thomson Brandt Enceinte acoustique a contre resonance et a event freine adaptable
FR2598875A1 (fr) * 1986-05-14 1987-11-20 Cabasse Georges Enceinte acoustique a accord variable
DE3920041C1 (es) * 1989-06-20 1990-12-06 Amneus Engineering, Vaellingby, Se
EP0403900A3 (de) * 1989-06-20 1992-03-25 Krister Amnéus Elektroakustische Lautsprechervorrichtung
US6470088B2 (en) 2000-12-27 2002-10-22 Koninklijke Philips Electronics, N.V. Vented loudspeaker enclosure with limited driver radiation
WO2008025060A1 (en) * 2006-08-29 2008-03-06 Immersion Technology Property Limited Loudspeaker system with adjustable response
JP4875039B2 (ja) * 2008-09-24 2012-02-15 ボーズ・コーポレーション 能動型ノイズ低減ヘッドセット
IT1399292B1 (it) * 2009-11-17 2013-04-11 Sonus Faber S P A Accorgimento progettuale per l'accordo di camere di risonanza in sistemi di altoparlanti.
JP5880039B2 (ja) * 2011-12-28 2016-03-08 ヤマハ株式会社 スピーカ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1138781A (fr) * 1954-09-03 1957-06-19 Goodmans Ind Ltd Coffret de haut-parleur
US3360073A (en) * 1966-08-08 1967-12-26 Musi Cloud Inc Loud speaker enclosure
US3684051A (en) * 1970-10-08 1972-08-15 Herbert J Hopkins Acoustic duct speaker system
GB1403354A (en) * 1971-05-25 1975-08-28 Gabr S Z M Loudspeaker cabinets

Also Published As

Publication number Publication date
AU2277577A (en) 1978-09-07
PT66254B (en) 1978-08-07
FR2365926A1 (fr) 1978-04-21
DE2708872A1 (de) 1978-03-30
DK89577A (da) 1978-03-28
SE7701417L (sv) 1978-03-28
FR2365926B1 (es) 1980-02-22
BR7701164A (pt) 1978-06-06
NL7702202A (nl) 1978-03-29
PT66254A (en) 1977-04-01
BE851924A (fr) 1977-08-29
AR211052A1 (es) 1977-10-14
NO770712L (no) 1978-03-29
JPS5342722A (en) 1978-04-18

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